Search Results - Mineraloid

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Showing 1 to 4 of 4 Articles matching 'Mineraloid' in related articles.

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1. Anthracite - Car Door Unlocking Tools - Remote Copy Machine April 25, 2011 PropertiesAnthracite is similar in appearance to the mineraloid jet and is sometimes used as a jet imitation.Anthracite differs from ordinary bituminous coal by its greater hardness, its higher relative density of 1.3-1.4, and luster, which is often semi-metallic with a mildly brown reflection. It contains a high percentage of fixed carbon and a low percentage of volatile matter. It is also free from included soft or fibrous notches and does not soil the fingers when rubbed. Anthracitization is the transformation of bituminous into anthracite.The moisture content of fresh-mined anthracite gene... (read more) Author: wgfreg thbtn

2. Opal - Backup Warning Systems - Rear View Car Cameras Manufacturer April 19, 2011 Precious opal Opals can express every color in the visible spectrum. Precious opal consists of spheres of silica of fairly regular size, packed into close-packed planes which are stacked together with characteristic dimensions of several hundred nm. Precious opal shows a variable interplay of internal colors and even though it is a mineraloid, it does have an internal structure. At micro scales precious opal is composed of silica spheres some 150 to 300 nm in diameter in a hexagonal or cubic close-packed lattice. These ordered silica spheres produce the internal colors by causing the interfere... (read more) Author: wre vf

3. Precious Opal December 20, 2010 Precious opal indicates a variable interaction take internal colorations as well as although it's a mineraloid, it does obtain an internal structure. At micro scales precious opal consists take silica spheres a portion 150 to 300 nm into diameter within a hexagonal else ways cubic close-packed lattice. These bordered silica spheres produce the interior colorings through causing the interference as well as diffraction of sunshine passing during the microstructure take the opal.[4] It is the regularity take the sizes and the packing of these spheres this particular determines the quality of valu... (read more) Author: johndy sons

4. Opal August 14, 2010 Precious opal Opals can express every color in the visible spectrum. Precious opal consists of spheres of silica of fairly regular size, packed into close-packed planes which are stacked together with characteristic dimensions of several hundred nm. Precious opal shows a variable interplay of internal colors and even though it is a mineraloid, it does have an internal structure. At micro scales precious opal is composed of silica spheres some 150 to 300 nm in diameter in a hexagonal or cubic close-packed lattice. These ordered silica spheres produce the internal colors by causing the interf... (read more) Author: zyzy wang

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